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What is the primary function of the nervous system?
To transport nutrients
To enable organs to receive and respond to stimuli
To produce hormones
To regulate body temperature
The correct answer is: To enable organs to receive and respond to stimuli
The primary function of the nervous system is to enable organs and tissues to receive and respond to stimuli, which is essential for maintaining homeostasis and facilitating communication throughout the body. The nervous system accomplishes this through a complex network of neurons that transmit signals between the brain, spinal cord, and peripheral nerves. This interaction allows for rapid responses to environmental changes, coordination of voluntary and involuntary actions, and the processing of sensory information. Additionally, the nervous system plays a critical role in regulating bodily functions such as movement, sensation, reflexes, and the integration of information from various sources to inform decision-making and behavior. This capacity to respond to stimuli is vital for survival, enabling organisms to adapt to their surroundings and interact effectively with their environment.